ti.sil/open-webui
1
0
Fork 0
mirror of https://github.com/open-webui/open-webui.git synced 2025-12-13 04:45:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

split otel metrics from general otel configuration

Browse source
This commit is contained in:
expruc 2025-08-02 11:30:34 +03:00
parent d2a3aacaba
commit a679fb3f45
3 changed files with 65 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
backend/open_webui/env.py
View file

@ -643,12 +643,19 @@ AUDIT_EXCLUDED_PATHS = [path.lstrip("/") for path in AUDIT_EXCLUDED_PATHS]
ENABLE_OTEL = os.environ.get("ENABLE_OTEL", "False").lower() == "true"
ENABLE_OTEL_METRICS = os.environ.get("ENABLE_OTEL_METRICS", "False").lower() == "true"
OTEL_EXPORTER_OTLP_ENDPOINT = os.environ.get(
"OTEL_EXPORTER_OTLP_ENDPOINT", "http://localhost:4317"
)
OTEL_METRICS_EXPORTER_OTLP_ENDPOINT = os.environ.get(
"OTEL_METRICS_EXPORTER_OTLP_ENDPOINT", OTEL_EXPORTER_OTLP_ENDPOINT
)
OTEL_EXPORTER_OTLP_INSECURE = (
os.environ.get("OTEL_EXPORTER_OTLP_INSECURE", "False").lower() == "true"
)
OTEL_METRICS_EXPORTER_OTLP_INSECURE = (
os.environ.get("OTEL_METRICS_EXPORTER_OTLP_INSECURE", "False").lower() == "true"
)
OTEL_SERVICE_NAME = os.environ.get("OTEL_SERVICE_NAME", "open-webui")
OTEL_RESOURCE_ATTRIBUTES = os.environ.get(
"OTEL_RESOURCE_ATTRIBUTES", ""
@ -659,11 +666,21 @@ OTEL_TRACES_SAMPLER = os.environ.get(
OTEL_BASIC_AUTH_USERNAME = os.environ.get("OTEL_BASIC_AUTH_USERNAME", "")
OTEL_BASIC_AUTH_PASSWORD = os.environ.get("OTEL_BASIC_AUTH_PASSWORD", "")
OTEL_METRICS_BASIC_AUTH_USERNAME = os.environ.get(
"OTEL_METRICS_BASIC_AUTH_USERNAME", OTEL_BASIC_AUTH_USERNAME
)
OTEL_METRICS_BASIC_AUTH_PASSWORD = os.environ.get(
"OTEL_METRICS_BASIC_AUTH_PASSWORD", OTEL_BASIC_AUTH_PASSWORD
)
OTEL_OTLP_SPAN_EXPORTER = os.environ.get(
"OTEL_OTLP_SPAN_EXPORTER", "grpc"
).lower() # grpc or http
OTEL_METRICS_OTLP_SPAN_EXPORTER = os.environ.get(
"OTEL_METRICS_OTLP_SPAN_EXPORTER", OTEL_OTLP_SPAN_EXPORTER
).lower() # grpc or http
####################################
# TOOLS/FUNCTIONS PIP OPTIONS

58
backend/open_webui/utils/telemetry/metrics.py
View file

@ -19,37 +19,69 @@ from __future__ import annotations
import time
from typing import Dict, List, Sequence, Any
from base64 import b64encode
from fastapi import FastAPI, Request
from opentelemetry import metrics
from opentelemetry.exporter.otlp.proto.grpc.metric_exporter import (
OTLPMetricExporter,
)
from opentelemetry.exporter.otlp.proto.http.metric_exporter import (
OTLPMetricExporter as OTLPHttpMetricExporter,
)
from opentelemetry.sdk.metrics import MeterProvider
from opentelemetry.sdk.metrics.view import View
from opentelemetry.sdk.metrics.export import (
PeriodicExportingMetricReader,
)
from opentelemetry.sdk.resources import SERVICE_NAME, Resource
from open_webui.env import OTEL_SERVICE_NAME, OTEL_EXPORTER_OTLP_ENDPOINT
from opentelemetry.sdk.resources import Resource
from open_webui.env import (
OTEL_SERVICE_NAME,
OTEL_METRICS_EXPORTER_OTLP_ENDPOINT,
OTEL_METRICS_BASIC_AUTH_USERNAME,
OTEL_METRICS_BASIC_AUTH_PASSWORD,
OTEL_METRICS_OTLP_SPAN_EXPORTER,
OTEL_METRICS_EXPORTER_OTLP_INSECURE,
)
from open_webui.socket.main import get_active_user_ids
from open_webui.models.users import Users
_EXPORT_INTERVAL_MILLIS = 10_000 # 10 seconds
def _build_meter_provider() -> MeterProvider:
def _build_meter_provider(resource: Resource) -> MeterProvider:
"""Return a configured MeterProvider."""
headers = []
if OTEL_METRICS_BASIC_AUTH_USERNAME and OTEL_METRICS_BASIC_AUTH_PASSWORD:
auth_string = (
f"{OTEL_METRICS_BASIC_AUTH_USERNAME}:{OTEL_METRICS_BASIC_AUTH_PASSWORD}"
)
auth_header = b64encode(auth_string.encode()).decode()
headers = [("authorization", f"Basic {auth_header}")]
# Periodic reader pushes metrics over OTLP/gRPC to collector
readers: List[PeriodicExportingMetricReader] = [
PeriodicExportingMetricReader(
OTLPMetricExporter(endpoint=OTEL_EXPORTER_OTLP_ENDPOINT),
export_interval_millis=_EXPORT_INTERVAL_MILLIS,
)
]
if OTEL_METRICS_OTLP_SPAN_EXPORTER == "http":
readers: List[PeriodicExportingMetricReader] = [
PeriodicExportingMetricReader(
OTLPHttpMetricExporter(
endpoint=OTEL_METRICS_EXPORTER_OTLP_ENDPOINT, headers=headers
),
export_interval_millis=_EXPORT_INTERVAL_MILLIS,
)
]
else:
readers: List[PeriodicExportingMetricReader] = [
PeriodicExportingMetricReader(
OTLPMetricExporter(
endpoint=OTEL_METRICS_EXPORTER_OTLP_ENDPOINT,
insecure=OTEL_METRICS_EXPORTER_OTLP_INSECURE,
headers=headers,
),
export_interval_millis=_EXPORT_INTERVAL_MILLIS,
)
]
# Optional view to limit cardinality: drop user-agent etc.
views: List[View] = [
@ -70,17 +102,17 @@ def _build_meter_provider() -> MeterProvider:
]
provider = MeterProvider(
resource=Resource.create({SERVICE_NAME: OTEL_SERVICE_NAME}),
resource=resource,
metric_readers=list(readers),
views=views,
)
return provider
def setup_metrics(app: FastAPI) -> None:
def setup_metrics(app: FastAPI, resource: Resource) -> None:
"""Attach OTel metrics middleware to *app* and initialise provider."""
metrics.set_meter_provider(_build_meter_provider())
metrics.set_meter_provider(_build_meter_provider(resource))
meter = metrics.get_meter(__name__)
# Instruments

9
backend/open_webui/utils/telemetry/setup.py
View file

@ -26,11 +26,8 @@ from open_webui.env import (
def setup(app: FastAPI, db_engine: Engine):
# set up trace
trace.set_tracer_provider(
TracerProvider(
resource=Resource.create(attributes={SERVICE_NAME: OTEL_SERVICE_NAME})
)
)
resource = Resource.create(attributes={SERVICE_NAME: OTEL_SERVICE_NAME})
trace.set_tracer_provider(TracerProvider(resource=resource))
# Add basic auth header only if both username and password are not empty
headers = []
@ -56,4 +53,4 @@ def setup(app: FastAPI, db_engine: Engine):
# set up metrics only if enabled
if ENABLE_OTEL_METRICS:
setup_metrics(app)
setup_metrics(app, resource)